ChengDu Xinwei is one of the leading welding equipment manufacturer in china, Specialized in manufacturing and provide customers with a complete set of welding solutions.
Owning a R&D team of more than 20 engineers. and a 18000 sq.m factory , which guarantees that we can offer customers the most professional welding advice and after-sales service.
And we have our own overseas technical service teams in many countries in Southeast Asia and South America to provide customers with on-site installation and maintenance services.(Please contact us to ask if there is a technical team in your country)
Foot Operated Pneumatic Industrial 3Mm Copper Strips Resistance Gas Hydraulic Diffusion Welding Machine
Gas liquid pressure diffusion welding machine is an advanced solid-state connection device that adopts a unique "high-temperature and high-pressure non melting" process principle. By precisely controlling the three core parameters of temperature, pressure, and time, it achieves atomic level bonding of materials in vacuum or protective atmosphere environment. The biggest technological highlight of this equipment lies in its innovative gas-liquid composite pressurization system. The hydraulic device can provide a strong pressure of up to 300MPa, while the gas buffer unit ensures uniform and stable pressure distribution, with a pressure control accuracy of ± 0.5%. This precise pressure control capability enables it to perfectly handle various special structures, from ultra-thin 0.1mm parts to complex shaped parts. In terms of welding quality, gas-liquid pressure diffusion welding has shown significant advantages: the joint strength can reach more than 95% of the base material, the heat affected zone is controlled within 100 μ m, completely avoiding common defects such as porosity and cracks in traditional fusion welding. It is worth mentioning that this process has excellent material adaptability. It can not only weld difficult to weld metals such as titanium alloys and high-temperature alloys, but also achieve reliable connections between dissimilar materials such as metal ceramics and composite materials. This has irreplaceable value in high-end manufacturing fields such as aerospace and new energy.
Model |
DN-40 |
DN-63 |
D(T)N-80 |
D(T)N-100 |
D(T)N-125 |
D(T)N-160 |
D(T)N-200 |
Rated power At 50% (KVA) |
40 |
63 |
80 |
100 |
125 |
160 |
200 |
Rated primar
y power (V) |
380 |
380 |
380 |
380 |
380 |
380 |
380 |
Secondary Voltage (V) |
5.2 |
6.7 |
7.9 |
8.3 |
8.6 |
9.1 |
10.6 |
Rated frequency (HZ) |
50/60 |
50/60 |
50/60 |
50/60 |
50/60 |
50/60 |
50/60 |
Max.Short Circuit Current (KA) |
14 |
15 |
16 |
18 |
20 |
28 |
34 |
Max. weld power (KVA) |
62 |
86 |
170 |
280 |
300 |
330 |
410 |
Throat (MM) |
500 |
500 |
630 |
630 |
630 |
630 |
630 |
Max.Froce at electrodes (N) |
6000 |
6000 |
10000 |
10000 |
10000 |
12000 |
12000 |
Working stroke (MM) |
20 |
20 |
30 |
40 |
40 |
50 |
50 |
Electrodes tlp (MM) |
Φ13*45 |
Φ13*45 |
Φ16*45 |
Φ16*45 |
Φ16*45 |
Φ20*45 |
Φ20*45 |
Arms (MM) |
Φ50*150 |
Φ50*150 |
Φ80*220 |
Φ80*220 |
Φ80*220 |
Φ80*220 |
Φ80*220 |
Projection Clamping Plate (MM) |
125*125 |
125*125 |
200*200 |
200*200 |
200*200 |
200*200 |
200*200 |
Max.Welding Capaciry A3 steel (MM) |
2.5+2.5 |
3+3 |
4+4 |
4.5+4.5 |
5+5 |
5+5 |
6+6 |
Cooling water flow (L/min) |
6 |
6 |
8 |
8 |
8 |
10 |
10 |
1. The overall structure of the machine adopts a unique tree style, and the body is designed for impact resistance, earthquake resistance, and high rigidity. Through precise mechanical processing, it meets the installation and load strength of each component. Multiple reinforcing ribs have been welded inside the rack to ensure the rigidity of the equipment during use and minimize slight deformation during the welding process, ensuring the stability of welding and the safety of manual use.
2. The upper electrode moves vertically up and down in the linear guide, with high precision in repeated positioning, thus ensuring accurate welding points.
3. The descent and ascent speed of the pressure head can be adjusted arbitrarily, which alleviates the pressure impact on the workpiece and reduces noise.
4. Insulation protection, safe and reliable. The secondary side circuit adopts a pressurized cylinder seat and upper arm insulation method, which facilitates direct installation and welding work on the lower seat without worrying about short circuits. It is simple and practical.
5. Welding power supply, energy-saving and efficient. The main welding circuit adopts a fully water-cooled resistance welding transformer and rectifier, with strong output power.
6. The operation is controlled by a foot switch, which has high production efficiency, low labor intensity, and conforms to the operating habits of operators.
7. The equipment is equipped with air pressure and water pressure switches and alarms, which can effectively prevent water shortage or gas welding, thereby protecting the safety of equipment use.
Hydraulic Cylinders
Adopting aluminum alloy cylinder barrel, low damping sealing ring, and light friction ring combination with hydraulic cylinder, the surface is wear-resistant and has a long service life, achieving extremely high dot speed, electrode pressurization, smooth and fast.
Electrode Selection
The upper and lower electrodes can be equipped with tungsten or graphite materials, which can meet the needs of high-temperature welding, high conductivity, and long service life.

Wining by quality, precision to thrive; Dedicated, so Professional. More details, please contact!
1.ARE YOU A FACTORY?
Yes, we are a factory, all machine is made by our.selves and we can provide customize service ac-cording to your requirement.
2.WHEN CAN YOU ARRANGE SHIPMENT?
We usually arrange shipment within 15 days aftergetting deposit,but custom-zed machines shouldbe more than 30 days. we always ship by air andsea in the mean time.
3.HOW CAN WE GUARANTEE QUALITY?
Always finishing a pre full testing by our professionalengineers.Alwaysfinal100%Inspectionbefore shipment.
4.WHAT DOES YOUR FACTORY PRODUCE?
We produce and export all kinds of automaticwelding machine, welding robots and welding ac.cessories.We can design machines according toyour requirements.
5.WHAT'S YOUR WARRANTY AND AFTER-SALES?
Ne offer 1-year warranty, various forms of onlineinstruction and the spare parts. Professional engineers will solve problem,ifnecessary.
6.CAN WE SEND THE SAMPLE TO YOU FOR WELDING TEST?
Yes. You can send us the samples for welding testand we will send you the pictures and videos afterthe testing.lfyou need, we can also send the samples back to your country so you can check thewelding quality by yourself before ordering themachine.
7.CAN YOU PROVIDE US THE MACHINE DRAWINGS?
Yes. After receiving your detailed requirementandproduct drawings,ourengineer will come outwith the suitable technical proposal with the basicmachine concept drawings to you. After you placing the order, we will send you the more detailecdesign drawings of the machine to you for confirmation.Only after you confirming the drawingsthen we willstart the manufacturing process.
8.WHAT KIND OF PAYMENT DO YOU ACCEPT?
T/T, WESTERN UNION, PAYPAL,.L/C, D/A, ETC, Ali-baba trade assurance.
